23920540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2801}}^1$

素因数の和:2878

約数の個数: 48

約数和(自身を含む): 58371264

約数和(自身を除く): 34450724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 2801, 4270, 5602, 8540, 11204, 14005, 19607, 28010, 39214, 56020, 78428, 98035, 170861, 196070, 341722, 392140, 683444, 854305, 1196027, 1708610, 2392054, 3417220, 4784108, 5980135, 11960270, 23920540]

約数ペア:

[(1, 23920540), (2, 11960270), (4, 5980135), (5, 4784108), (7, 3417220), (10, 2392054), (14, 1708610), (20, 1196027), (28, 854305), (35, 683444), (61, 392140), (70, 341722), (122, 196070), (140, 170861), (244, 98035), (305, 78428), (427, 56020), (610, 39214), (854, 28010), (1220, 19607), (1708, 14005), (2135, 11204), (2801, 8540), (4270, 5602)]